Ability to change your vote in at least some polls under at least some circumstances

'abil':1 'chang':3 'circumst':15 'least':8,13 'poll':10 'vote':5

History of who contributed to a bounty, and how much (suggested by @strutheo )

'bounti':7 'contribut':4 'histori':1 'much':10 'strutheo':13 'suggest':11

Linked (fixed total probability) markets where the total probability isn't 100%

'100':12 'fix':2 'isn':10 'link':1 'market':5 'probabl':4,9 'total':3,8

Ability to see people's total profit in a multiple choice market (suggested by @IsaacKing )

'abil':1 'choic':11 'isaack':15 'market':12 'multipl':10 'peopl':4 'profit':7 'see':3 'suggest':13 'total':6

Maine and Nebraska's Congressional districts added to the interactive election map, or somewhere nearby on the U.S. elections tab.

'ad':7 'congression':5 'district':6 'elect':11,19 'interact':10 'main':1 'map':12 'nearbi':15 'nebraska':3 'somewher':14 'tab':20 'u.s':18

The return of manifoldpolitics.com or some equivalent, as a separate site

'equival':7 'manifoldpolitics.com':4 'return':2 'separ':10 'site':11

Ability to edit annotations without deleting and recreating them

'abil':1 'annot':4 'delet':6 'edit':3 'recreat':8 'without':5

Allow warning flags to be added to markets with inactive creators, pending creator clarification, misleading titles, and/or a need to carefully read the comments or description.

'ad':6 'allow':1 'and/or':17 'care':21 'clarif':14 'comment':24 'creator':11,13 'descript':26 'flag':3 'inact':10 'market':8 'mislead':15 'need':19 'pend':12 'read':22 'titl':16 'warn':2

Market drafts (the ability to save drafts of markets that you aren't done creating, beyond just having it save a draft of the last market you worked on)

'abil':4 'aren':12 'beyond':16 'creat':15 'done':14 'draft':2,7,22 'last':25 'market':1,9,26 'save':6,20 'work':28

Ability for market creators to disallow themselves from betting on markets of their choice

'abil':1 'bet':9 'choic':14 'creator':4 'disallow':6 'market':3,11

Ability to partially resolve answers to NO on linked multi-choice questions.

'abil':1 'answer':5 'choic':12 'link':9 'multi':11 'multi-choic':10 'partial':3 'question':13 'resolv':4

A new or returning question type not grouped in with the current four (and not counting the return of bounties)

'bounti':20 'count':16 'current':12 'four':13 'group':8 'new':2 'question':5 'return':4,18 'type':6

Change to the price of creating questions (for any type except bounty)

'bounti':12 'chang':1 'creat':6 'except':11 'price':4 'question':7 'type':10

Removal of one of the five current question types

'current':7 'five':6 'one':3 'question':8 'remov':1 'type':9

Net reduce the number of known, unfixed bugs by at least 10%

'10':12 'bug':8 'known':6 'least':11 'net':1 'number':4 'reduc':2 'unfix':7

A change to the transaction fee amounts (after they're introduced)

'amount':7 'chang':2 'fee':6 'introduc':11 're':10 'transact':5

The return of loans (after they're eliminated)

Some feature designed to replace loans (i.e., to reduce the cost of betting in long-term markets are having your mana tied up)

'bet':13 'cost':11 'design':3 'featur':2 'i.e':7 'loan':6 'long':16 'long-term':15 'mana':22 'market':18 'reduc':9 'replac':5 'term':17 'tie':23

Complete elimination of unique trader bonuses (other ways for creators to get mana like transaction fees don't count as UTBs)

'bonus':6 'complet':1 'count':19 'creator':10 'elimin':2 'fee':16 'get':12 'like':14 'mana':13 'trader':5 'transact':15 'uniqu':4 'utb':21 'way':8

Ability for creators to see the total amount they've made from transaction fees over a given period of time.

'abil':1 'amount':8 'creator':3 'fee':14 'given':17 'made':11 'period':18 'see':5 'time':20 'total':7 'transact':13 've':10

Some alternative mechanism for bounties after discontinuing (including bringing bounties back)

'altern':2 'back':11 'bounti':5,10 'bring':9 'discontinu':7 'includ':8 'mechan':3

Ways to literally "burn" mana, e.g., pay mana to create a flame animation, pay mana to keep a virtual fire going in a chatroom

'anim':13 'burn':4 'chatroom':24 'creat':10 'e.g':6 'fire':20 'flame':12 'go':21 'keep':17 'liter':3 'mana':5,8,15 'pay':7,14 'virtual':19 'way':1

Which features will be introduced by Manifold by the end of June?

Features that already exist or duplicates of other options will be resolved N/A. Options that are more specific or general than an existing option are okay though.

Answers that are of the form "any change to X" don't include bug fixes, purely cosmetic changes, changes to the text shown in some location, or changes in the notifications you get from something, unless otherwise stated.